Prosthetic foot



FIG. 1 is a top plan view of a prosthetic foot showing our new design;

FIG. 2 is a side elevation thereof, the side opposite being a mirror image;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right end elevation thereof; and,

FIG. 5 is a left end elevation thereof.

The broken lines shown in FIGS. 1-5 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a prosthetic foot, as shown and described. 